- Fits 1913 Picatinny Rails
- Flip-Up Rear Sight
- Windage Adjustable
- Dual Aperture
- Ambidextrous Deployment
- Color: Flat Dark Earth
- MPN: MAG248-FDE
The MBUS (Magpul Back-Up Sight) Gen 2 Rear Sight is a low-cost, color injection molded, folding back-up sight. The dual aperture MBUS Rear Sight is adjustable for windage and fits most 1913 Picatinny rail equipped weapons, but is specifically tailored to the AR15/M16 platform.
